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| Q. |
The value of slip at which maximum torque occurs |
| A. | r2÷x2 |
| B. | 4r2÷x2 |
| C. | 2r2÷x2 |
| D. | r2÷3x2 |
| Answer» A. r2÷x2 | |
| Explanation: the maximum torque occurs when the slip value is equal to r2÷x2. | |
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